A couple who has never acted before but enjoying having sex in a tub relevance of having sex especially when a man inserts his fist in the women’s ass

It is a home produced video that features a man and a woman naked, making love; the man inserts his fist into the woman’s ass and has sex with the ass, apart from servicing her sexually by the pool. This is evident from the lighting which has helped in improving the excitement as depicted from the figure above.